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EP0908750A3 - Optical element and optical system having the same - Google Patents

Optical element and optical system having the sameDownload PDF

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Publication number
EP0908750A3
EP0908750A3EP98117407AEP98117407AEP0908750A3EP 0908750 A3EP0908750 A3EP 0908750A3EP 98117407 AEP98117407 AEP 98117407AEP 98117407 AEP98117407 AEP 98117407AEP 0908750 A3EP0908750 A3EP 0908750A3
Authority
EP
European Patent Office
Prior art keywords
optical element
same
optical
light
reflecting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP98117407A
Other languages
German (de)
French (fr)
Other versions
EP0908750B1 (en
EP0908750A2 (en
Inventor
Keisuke Araki
Sadahiko Tsuji
Tsunefumi Tanaka
Kenichi Kimura
Norihiro Nanba
Hiroshi Saruwatari
Michiharu Aratani
Takeshi Akiyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon IncfiledCriticalCanon Inc
Publication of EP0908750A2publicationCriticalpatent/EP0908750A2/en
Publication of EP0908750A3publicationCriticalpatent/EP0908750A3/en
Application grantedgrantedCritical
Publication of EP0908750B1publicationCriticalpatent/EP0908750B1/en
Anticipated expirationlegal-statusCritical
Expired - Lifetimelegal-statusCriticalCurrent

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Abstract

In an optical element for reflecting light from anincidence surface of the optical element by one or morereflecting surfaces comprising off-axial curvedsurfaces, and causing the light to emerge from anemergence surface, at least one of the incidencesurface, the emergence surface and the reflectingsurface diffracting the light.
EP98117407A1997-09-161998-09-14Optical element and optical system having the sameExpired - LifetimeEP0908750B1 (en)

Applications Claiming Priority (3)

Application NumberPriority DateFiling DateTitle
JP269358971997-09-16
JP26935897AJP3535710B2 (en)1997-09-161997-09-16 Optical element and optical system using the same
JP269358/971997-09-16

Publications (3)

Publication NumberPublication Date
EP0908750A2 EP0908750A2 (en)1999-04-14
EP0908750A3true EP0908750A3 (en)2000-02-23
EP0908750B1 EP0908750B1 (en)2006-11-22

Family

ID=17471279

Family Applications (1)

Application NumberTitlePriority DateFiling Date
EP98117407AExpired - LifetimeEP0908750B1 (en)1997-09-161998-09-14Optical element and optical system having the same

Country Status (4)

CountryLink
US (1)US6351333B2 (en)
EP (1)EP0908750B1 (en)
JP (1)JP3535710B2 (en)
DE (1)DE69836459T2 (en)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
US6243208B1 (en)*1996-08-222001-06-05Canon Kabushiki KaishaOptical element, optical system using optical element, and optical device with optical element
JP2001142025A (en)1999-11-172001-05-25Mixed Reality Systems Laboratory IncPicture display device
JP4574774B2 (en)*2000-01-062010-11-04オリンパス株式会社 Video display device
JP4717196B2 (en)2000-10-262011-07-06キヤノン株式会社 Image observation apparatus and image observation system
JP3943952B2 (en)2001-03-052007-07-11キヤノン株式会社 Image reading device
US6791760B2 (en)2001-07-242004-09-14Itt Manufacturing Enterprises, Inc.Planar diffractive relay
US7268948B2 (en)*2004-03-312007-09-11Canon Kabushiki KaishaOptical element and optical scanning device using the same
GB0718706D0 (en)2007-09-252007-11-07Creative Physics LtdMethod and apparatus for reducing laser speckle
US8727536B2 (en)2007-05-092014-05-20Reald Inc.Polarization conversion system and method for projecting polarization encoded imagery
DE102007062198A1 (en)*2007-12-212009-06-25Carl Zeiss Microimaging GmbhCatoptric lens i.e. four mirror lens, for imaging scan line, in laser scanning microscope, has mirror group displaying linear object field in meridional plane in intermediate image, and another group displaying intermediate image
US9335604B2 (en)2013-12-112016-05-10Milan Momcilo PopovichHolographic waveguide display
US11726332B2 (en)2009-04-272023-08-15Digilens Inc.Diffractive projection apparatus
US10795160B1 (en)2014-09-252020-10-06Rockwell Collins, Inc.Systems for and methods of using fold gratings for dual axis expansion
US8233204B1 (en)2009-09-302012-07-31Rockwell Collins, Inc.Optical displays
US11320571B2 (en)2012-11-162022-05-03Rockwell Collins, Inc.Transparent waveguide display providing upper and lower fields of view with uniform light extraction
US11300795B1 (en)2009-09-302022-04-12Digilens Inc.Systems for and methods of using fold gratings coordinated with output couplers for dual axis expansion
US8659826B1 (en)2010-02-042014-02-25Rockwell Collins, Inc.Worn display system and method without requiring real time tracking for boresight precision
WO2012136970A1 (en)2011-04-072012-10-11Milan Momcilo PopovichLaser despeckler based on angular diversity
EP2995986B1 (en)2011-08-242017-04-12Rockwell Collins, Inc.Data display
WO2016020630A2 (en)2014-08-082016-02-11Milan Momcilo PopovichWaveguide laser illuminator incorporating a despeckler
US10670876B2 (en)2011-08-242020-06-02Digilens Inc.Waveguide laser illuminator incorporating a despeckler
US9715067B1 (en)2011-09-302017-07-25Rockwell Collins, Inc.Ultra-compact HUD utilizing waveguide pupil expander with surface relief gratings in high refractive index materials
US9507150B1 (en)2011-09-302016-11-29Rockwell Collins, Inc.Head up display (HUD) using a bent waveguide assembly
US8634139B1 (en)2011-09-302014-01-21Rockwell Collins, Inc.System for and method of catadioptric collimation in a compact head up display (HUD)
US9366864B1 (en)2011-09-302016-06-14Rockwell Collins, Inc.System for and method of displaying information without need for a combiner alignment detector
CN102494769B (en)*2011-11-302013-09-18北京理工大学Single-channel multiple reflection annular multispectral imaging optical system
US20150010265A1 (en)2012-01-062015-01-08Milan, Momcilo POPOVICHContact image sensor using switchable bragg gratings
US9523852B1 (en)2012-03-282016-12-20Rockwell Collins, Inc.Micro collimator system and method for a head up display (HUD)
CN106125308B (en)2012-04-252019-10-25罗克韦尔柯林斯公司Device and method for displaying images
US9933684B2 (en)2012-11-162018-04-03Rockwell Collins, Inc.Transparent waveguide display providing upper and lower fields of view having a specific light output aperture configuration
US9674413B1 (en)2013-04-172017-06-06Rockwell Collins, Inc.Vision system and method having improved performance and solar mitigation
WO2015015138A1 (en)2013-07-312015-02-05Milan Momcilo PopovichMethod and apparatus for contact image sensing
US9244281B1 (en)2013-09-262016-01-26Rockwell Collins, Inc.Display system and method using a detached combiner
US10732407B1 (en)2014-01-102020-08-04Rockwell Collins, Inc.Near eye head up display system and method with fixed combiner
US9519089B1 (en)2014-01-302016-12-13Rockwell Collins, Inc.High performance volume phase gratings
US9910251B2 (en)*2014-03-192018-03-06Nittoh Inc.Lens system and imaging apparatus having a lens at each side of an intermediate image which move in synchronization during focusing
US9244280B1 (en)2014-03-252016-01-26Rockwell Collins, Inc.Near eye display system and method for display enhancement or redundancy
US9529196B1 (en)2014-06-052016-12-27Iphysicist Ltd.Image guide optics for near eye displays
US9740004B2 (en)*2014-06-052017-08-22Making Virtual Solid—California LLC.Pupil-expanded biocular volumetric display
US10359736B2 (en)2014-08-082019-07-23Digilens Inc.Method for holographic mastering and replication
WO2016042283A1 (en)2014-09-192016-03-24Milan Momcilo PopovichMethod and apparatus for generating input images for holographic waveguide displays
US9715110B1 (en)2014-09-252017-07-25Rockwell Collins, Inc.Automotive head up display (HUD)
US10088675B1 (en)2015-05-182018-10-02Rockwell Collins, Inc.Turning light pipe for a pupil expansion system and method
WO2016113534A1 (en)2015-01-122016-07-21Milan Momcilo PopovichEnvironmentally isolated waveguide display
US9632226B2 (en)2015-02-122017-04-25Digilens Inc.Waveguide grating device
US11366316B2 (en)2015-05-182022-06-21Rockwell Collins, Inc.Head up display (HUD) using a light pipe
US10247943B1 (en)2015-05-182019-04-02Rockwell Collins, Inc.Head up display (HUD) using a light pipe
US10126552B2 (en)2015-05-182018-11-13Rockwell Collins, Inc.Micro collimator system and method for a head up display (HUD)
US10108010B2 (en)2015-06-292018-10-23Rockwell Collins, Inc.System for and method of integrating head up displays and head down displays
CN113759555B (en)2015-10-052024-09-20迪吉伦斯公司 Waveguide Display
US10598932B1 (en)2016-01-062020-03-24Rockwell Collins, Inc.Head up display for integrating views of conformally mapped symbols and a fixed image source
CN108780224B (en)2016-03-242021-08-03迪吉伦斯公司Method and apparatus for providing a polarization selective holographic waveguide device
US10890707B2 (en)2016-04-112021-01-12Digilens Inc.Holographic waveguide apparatus for structured light projection
CN107402439B (en)*2016-05-192020-04-28音飞光电科技股份有限公司Thin plate imaging device
WO2018102834A2 (en)2016-12-022018-06-07Digilens, Inc.Waveguide device with uniform output illumination
US10545346B2 (en)2017-01-052020-01-28Digilens Inc.Wearable heads up displays
US10295824B2 (en)2017-01-262019-05-21Rockwell Collins, Inc.Head up display with an angled light pipe
WO2019079350A2 (en)2017-10-162019-04-25Digilens, Inc.Systems and methods for multiplying the image resolution of a pixelated display
EP3710876A4 (en)2018-01-082022-02-09DigiLens Inc. SYSTEMS AND METHODS OF FABRICATING WAVEGUIDE CELLS
WO2019136476A1 (en)2018-01-082019-07-11Digilens, Inc.Waveguide architectures and related methods of manufacturing
US10732569B2 (en)2018-01-082020-08-04Digilens Inc.Systems and methods for high-throughput recording of holographic gratings in waveguide cells
EP3710894B1 (en)2018-01-082025-07-30Digilens Inc.Methods for fabricating optical waveguides
WO2020023779A1 (en)2018-07-252020-01-30Digilens Inc.Systems and methods for fabricating a multilayer optical structure
US20200225471A1 (en)2019-01-142020-07-16Digilens Inc.Holographic Waveguide Display with Light Control Layer
US20200247017A1 (en)2019-02-052020-08-06Digilens Inc.Methods for Compensating for Optical Surface Nonuniformity
KR102866596B1 (en)2019-02-152025-09-29디지렌즈 인코포레이티드. Method and device for providing a holographic waveguide display using an integral grating
US20220283377A1 (en)2019-02-152022-09-08Digilens Inc.Wide Angle Waveguide Display
WO2020186113A1 (en)2019-03-122020-09-17Digilens Inc.Holographic waveguide backlight and related methods of manufacturing
EP3980825A4 (en)2019-06-072023-05-03Digilens Inc. WAVEGUIDES WITH TRANSMITTING AND REFLECTING GRIDS AND RELATED MANUFACTURING PROCESSES
EP4004646A4 (en)2019-07-292023-09-06Digilens Inc. METHODS AND APPARATUS FOR MULTIPLYING THE IMAGE RESOLUTION AND FIELD OF VIEW OF A PIXELATED DISPLAY SCREEN
KR102775783B1 (en)2019-08-292025-02-28디지렌즈 인코포레이티드. Vacuum grid and method for manufacturing the same
TWI768696B (en)2020-12-232022-06-21大立光電股份有限公司Light-folding element for camera module, camera module and electronic device
WO2022150841A1 (en)2021-01-072022-07-14Digilens Inc.Grating structures for color waveguides
US12158612B2 (en)2021-03-052024-12-03Digilens Inc.Evacuated periodic structures and methods of manufacturing
CN114706206A (en)*2022-03-182022-07-05浙江舜宇光学有限公司Optical imaging system and electronic device

Citations (10)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
US4711512A (en)*1985-07-121987-12-08Environmental Research Institute Of MichiganCompact head-up display
US4775217A (en)*1981-10-141988-10-04Gec Avionics LimitedNight vision viewing system
EP0566001A2 (en)*1992-04-071993-10-20Hughes Aircraft CompanyWide spectral bandwidth virtual image display optical system
US5453877A (en)*1988-10-211995-09-26Thomson-CsfOptical system of collimation notably for helmet display unit
JPH0965246A (en)*1995-08-211997-03-07Olympus Optical Co LtdImage display device
JPH0965245A (en)*1995-08-211997-03-07Olympus Optical Co LtdImage display device
EP0766115A1 (en)*1995-09-261997-04-02C.R.F. Società Consortile per AzioniLighting system with a micro-telescope integrated in a transparent plate
JPH09197337A (en)*1996-01-191997-07-31Olympus Optical Co LtdEyepiece optical system
EP0790516A1 (en)*1996-02-131997-08-20Olympus Optical Co., Ltd.Image display apparatus
US5768025A (en)*1995-08-211998-06-16Olympus Optical Co., Ltd.Optical system and image display apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
US4669810A (en)1984-02-031987-06-02Flight Dynamics, Inc.Head up display system
US4763990A (en)1984-02-031988-08-16Flight Dynamics, Inc.Head up display system
US4799765A (en)1986-03-311989-01-24Hughes Aircraft CompanyIntegrated head-up and panel display unit
US6021004A (en)1995-02-282000-02-01Canon Kabushiki KaishaReflecting type of zoom lens
US6166866A (en)1995-02-282000-12-26Canon Kabushiki KaishaReflecting type optical system
US5699186A (en)*1995-04-031997-12-16Motorola, Inc.Multi-fold optical magnifier for use in image manifestation apparatus
JP3636240B2 (en)*1996-03-252005-04-06オリンパス株式会社 Optical system
JPH10161019A (en)*1996-11-271998-06-19Olympus Optical Co LtdImage formation optical system

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
US4775217A (en)*1981-10-141988-10-04Gec Avionics LimitedNight vision viewing system
US4711512A (en)*1985-07-121987-12-08Environmental Research Institute Of MichiganCompact head-up display
US5453877A (en)*1988-10-211995-09-26Thomson-CsfOptical system of collimation notably for helmet display unit
EP0566001A2 (en)*1992-04-071993-10-20Hughes Aircraft CompanyWide spectral bandwidth virtual image display optical system
JPH0965246A (en)*1995-08-211997-03-07Olympus Optical Co LtdImage display device
JPH0965245A (en)*1995-08-211997-03-07Olympus Optical Co LtdImage display device
US5768025A (en)*1995-08-211998-06-16Olympus Optical Co., Ltd.Optical system and image display apparatus
EP0766115A1 (en)*1995-09-261997-04-02C.R.F. Società Consortile per AzioniLighting system with a micro-telescope integrated in a transparent plate
JPH09197337A (en)*1996-01-191997-07-31Olympus Optical Co LtdEyepiece optical system
US5790311A (en)*1996-01-191998-08-04Olympus Optical Co., Ltd.Ocular optics system having at least four reflections occurring between curved surfaces
EP0790516A1 (en)*1996-02-131997-08-20Olympus Optical Co., Ltd.Image display apparatus

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 07 31 July 1997 (1997-07-31)*
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 11 28 November 1997 (1997-11-28)*

Also Published As

Publication numberPublication date
US6351333B2 (en)2002-02-26
US20010013974A1 (en)2001-08-16
EP0908750B1 (en)2006-11-22
EP0908750A2 (en)1999-04-14
JP3535710B2 (en)2004-06-07
JPH1195106A (en)1999-04-09
DE69836459T2 (en)2007-09-13
DE69836459D1 (en)2007-01-04

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